Finding the Fourth Proportional to 711,308.44, 1,066,961.44 and 332,102.08
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Solution
The fourth proportional to 711,308.44, 1,066,961.44 and 332,102.08 is: 498,152.55
Step by Step Solution
- Step 1: Write the proportion equation
711,308.44 : 1,066,961.44 = 332,102.08 : x - Step 2: Convert to fraction form
711,308.44/1,066,961.44 = 332,102.08/x - Step 3: Cross multiply
711,308.44x = 1,066,961.44 × 332,102.08 - Step 4: Simplify right side
711,308.44x = 354,340,113,503.80 - Step 5: Solve for x
x = 354,340,113,503.80/711,308.44 - Step 6: Final answer
x = 498,152.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.